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瞬时电流检测

Other Parts Discussed in Thread: BQ40Z50

用bq40z50开发板连接电池放电,设置的是650mA恒流放电,但是每次刚一开始放电的瞬间跟放电停止的一瞬间,电流都会有一个不正常的值。如下图:

 这是保存的log文件,电池放电5s,但是第一秒的时候电流相差了200mA,结束时也有个小电流放电。

这是什么原因引起的呢?